CN209016890U - A kind of Large Air Separation Devices compressor electric motor emergency cooling system - Google Patents
A kind of Large Air Separation Devices compressor electric motor emergency cooling system Download PDFInfo
- Publication number
- CN209016890U CN209016890U CN201821864380.3U CN201821864380U CN209016890U CN 209016890 U CN209016890 U CN 209016890U CN 201821864380 U CN201821864380 U CN 201821864380U CN 209016890 U CN209016890 U CN 209016890U
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- Prior art keywords
- water
- air compressor
- cold water
- cooling
- electric motor
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Abstract
A kind of Large Air Separation Devices compressor electric motor emergency cooling system belongs to air compressor corollary equipment technical field, for cooling down to Large Air Separation Devices compressor electric motor.Its technical solution is: the outlet conduit of cooling-water machine is connected with one end of cold water pipes, the other end of cold water pipes is connected with the water inlet pipe of the circulating water pipeline of air compressor motor cooler, hand stop valve is mounted in cold water pipes, is installed into conduit temperature meter, outlet pipe thermometer respectively on the water inlet pipe and outlet pipe of the circulating water pipeline of air compressor motor cooler.The utility model structure is simple and convenient to operate, the circulating water temperature of air compressor motor cooler can be adjusted with low-temperature cold water, achieve the purpose that reduce hot wind wind-warm syndrome and motor stator temperature, to reduce compressor operation risk and reduce parking risk, enhance the operation stability of air compressor machine, use and the time between overhauls(TBO) for extending equipment, the longtime running of large-scale air compressor motor is ensured.
Description
Technical field
The utility model relates to a kind of pair of Large Air Separation Devices compressor electric motors to carry out cooling device, belong to air compressor and match
Cover equipment technical field.
Background technique
Large Air Separation Devices compressor is the important equipment of iron and steel enterprise and other large size industrial enterprises, it is often necessary to keep long-term
Operation.Large Air Separation Devices compressor is in longtime running, and because the hardness of local water quality is higher, the impurity in water can be in cooler of electric motor
Middle fouling influences cooler of electric motor heat exchange, causes wind-warm syndrome to increase, motor stator temperature is caused to increase, it is likely that stops close to interlocking
Vehicle value, stops.And Large Air Separation Devices compressor once stops, it will cause to seriously affect to production, therefore not parking
In the case of, how motor temperature to be lowered, while reaching reduction air compressor machine energy consumption again is that technical staff makes great efforts to solve always
Problem.
In order to achieve the purpose that make electric motor temperature reduction, cooling water pipeline is transformed in enterprise, has replaced valve, increases stream
Logical section, increases the flow of cooling water, but not up to ideal effect.The method generallyd use at present is to reduce space division to bear
Lotus, although this method can be such that air compressor machine load reduces, hot blast temperature and motor stator temperature are reduced, and bring influences
It is the increase of unit oxygen power consumption, also results in the reduction of load, operating condition anti-interference is poor, and nitrogen plug occurs often, sometimes can also be sacrificial
Domestic animal safety coefficient amplifies interlocking value, parking value, can also deviate design point because of running environment, cause energy consumption of electrical machinery to increase, endanger
Dangerous increase.Another method be improve hydraulic pressure, increase blower reduce water temperature, but this method not only increase energy consumption but also
Effect is unobvious.
Therefore, the cooling problem of the cooler of electric motor of large-scale air compressor machine is never well solved at present, is made
The operation for obtaining Large Air Separation Devices compressor is affected, and directly affects production, it is quite necessary to adopt an effective measure and improve.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of Large Air Separation Devices compressor electric motor emergency cooling system,
This emergency cooling system can significantly reduce hot wind wind-warm syndrome and motor stator temperature, to reduce compressor operation risk and drop
Low parking risk enhances operation stability, extends use and the time between overhauls(TBO) of equipment.
The technical solution for solving above-mentioned technical problem is:
A kind of Large Air Separation Devices compressor electric motor emergency cooling system, it includes cooling-water machine, cold water pipes, a manual shutoff
Valve and water inlet pipe thermometer, outlet pipe thermometer, the outlet conduit of cooling-water machine are connected with one end of cold water pipes, cold water pipes
The other end be connected with the water inlet pipe of the circulating water pipeline of air compressor motor cooler, hand stop valve is mounted on cold water pipes
In, it is installed into conduit temperature meter, water outlet respectively on the water inlet pipe and outlet pipe of the circulating water pipeline of air compressor motor cooler
Pipe thermometer.
Above-mentioned Large Air Separation Devices compressor electric motor emergency cooling system, the cold water pipes also have connecting pipe with air cooling tower,
The connecting pipe junction of cold water pipes and air cooling tower is located between the cold water pipes among cooling-water machine and hand stop valve.
Above-mentioned Large Air Separation Devices compressor electric motor emergency cooling system, the circulating water inlet of the air compressor motor cooler
On be also equipped with shut-off valve, shut-off valve is located between the recirculated water water inlet and water inlet pipe thermometer of air compressor motor cooler.
The beneficial effects of the utility model are:
The water at low temperature of cooling-water machine is incorporated in the recirculated water of air compressor motor cooler by the utility model, reduces recirculated water
Temperature, so that the hot blast temperature and motor stator temperature in cooler of electric motor are reduced, it can by the hand stop valve of cold water pipes
To control the freezing water of supplying recirculated water.
The utility model structure is simple and convenient to operate, and the circulation of air compressor motor cooler can be adjusted with low-temperature cold water
Coolant-temperature gage achievees the purpose that reduce hot wind wind-warm syndrome and motor stator temperature, to reduce compressor operation risk and reduce
Parking risk, enhances the operation stability of air compressor machine, extends use and the time between overhauls(TBO) of equipment, ensured large-scale air compressor machine
The longtime running of motor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
It is marked in figure as follows: motor 1, cooler of electric motor 2, circulating water pipeline 3, cooling-water machine 4, cold water pipes 5, manual shutoff
Valve 6, water inlet pipe thermometer 7, outlet pipe thermometer 8, air cooling tower 9, connecting pipe 10, shut-off valve 11, cold wind 12, hot wind 13.
Specific embodiment
The utility model is by cooling-water machine 4, cold water pipes 5, hand stop valve 6, water inlet pipe thermometer 7, outlet pipe thermometer
8, air cooling tower 9, connecting pipe 10, shut-off valve 11 form.
It is shown in figure, the utility model increases a cooling-water machine 4 and cold water pipes 5.The outlet conduit of cooling-water machine 4 with it is cold
One end of waterpipe 5 is connected, the water inlet pipe of the circulating water pipeline 3 of the other end and air compressor motor cooler of cold water pipes 5
It is connected.Water at low temperature is injected into circulating water pipeline 3 by cold water pipes 5 in cooling-water machine 4, reduces following in circulating water pipeline 3
Ring coolant-temperature gage, can be with the cooling effect of expanded motor cooler 2 when reducing the recirculated water of temperature by cooler of electric motor 2.
It is shown in figure, hand stop valve 6 is mounted in cold water pipes 5, in the circulating water pipeline 3 of air compressor motor cooler
Water inlet pipe and outlet pipe on be installed into conduit temperature meter 7 and outlet pipe thermometer 8 respectively.By water inlet pipe thermometer 7 and go out
Conduit temperature meter 8 can supervise the cooling water temperature in the water inlet pipe and outlet pipe of circulating water pipeline 3, then according to circulating water pipe
Cooling water temperature in the water inlet pipe and outlet pipe in road 3 can control the freezing water of supplying recirculated water by hand stop valve 6.
It is shown in figure, cold water pipes 5 also have connecting pipe 10, the connecting pipe 10 and cold water pipe of air cooling tower 9 with air cooling tower 9
5 junction of road is on the cold water pipes 5 between cooling-water machine 5 and hand stop valve 6.By hand stop valve 6 can control into
Enter the water of air cooling tower 9, guarantees the water of air cooling tower 9, do not influence 9 air cooling-down effect of air cooling tower.
It is shown in figure, is also equipped with shut-off valve 11 on the circulating water inlet of air compressor motor cooler 2, shut-off valve 11
Between the recirculated water water inlet and water inlet pipe thermometer 7 of air compressor motor cooler 2.For controlling air compressor motor cooler
2 recirculated water inflow.
The course of work of the utility model is as follows:
The cooling-water machine 4, cold water pipes 5, hand stop valve 6, water inlet pipe thermometer 7 and outlet pipe thermometer of the utility model
8 form a new freezing water feeder, and chilled water is in an adjustable range, is not influencing 9 air of air cooling tower
Under the premise of cooling effect, 10 DEG C of this part chilled water modulability is guided into air compressor motor cooler 2 by cold water pipes 5
Circulating water inlet.
During introducing chilled water, first will can according to the temperature difference of water inlet pipe thermometer 7 and outlet pipe thermometer 8
To judge the cooling effect of cooler of electric motor 2, while cooler of electric motor 2 can also be judged according to the temperature of outlet pipe thermometer 8
Interior fouling condition, it is considered that when cooling water leaving water temperature is more than 45 degree, cooling water is easy to tie in cooler of electric motor 2
Dirt.
During introducing chilled water, second will control the hand stop valve 6 in cold water pipes 5, guarantee air cooling tower 9
Water under the premise of, increase or reduce the freezing water for entering cooler of electric motor 2, the size for freezing water can pass through outlet pipe
The temperature of thermometer 8 is suitable to determine whether.The temperature general control of outlet pipe thermometer 8 was both protected at 35 degree to 43 degree
Card hot blast temperature is unlikely to excessively high, while also guaranteeing that cooling water is less scaling in cooler of electric motor 2.
The utility model scope of application:
Large air compressor cooler of electric motor cooling effect due to long-time continuous operation be deteriorated when and annual June
To when temperature in September is high, energy consumption is high, can open cooling-water machine 4 reduces the energy consumption of large air compressor.Other times section is with root
According to actual conditions intermitten service, being forced to property parking maintenance is caused to avoid due to hot wind wind-warm syndrome and stator temperature raising.
One embodiment of the utility model is as follows:
The model GCW2800D refrigerating capacity 1915KW refrigerant R134A chilled-water flow 94.8t/ of cooling-water machine 4
h；
The diameter of cold water pipes 5 is 20mm, and length is about 35m stainless steel pipes；
The model C8888---CF3, DN20 of hand stop valve 6；
The model WSS---461J of water inlet pipe thermometer 7；
The model WSS---462J of outlet pipe thermometer 8.
Claims (3)
1. a kind of Large Air Separation Devices compressor electric motor emergency cooling system, it is characterised in that: it includes cooling-water machine (4), a cold water
Pipeline (5), hand stop valve (6) and water inlet pipe thermometer (7), outlet pipe thermometer (8), the outlet conduit of cooling-water machine (4) with
One end of cold water pipes (5) is connected, the other end of cold water pipes (5) and the circulating water pipeline of air compressor motor cooler (2)
(3) water inlet pipe is connected, and hand stop valve (6) is mounted in cold water pipes (5), in following for air compressor motor cooler (2)
Conduit temperature meter (7), outlet pipe thermometer (8) are installed on the water inlet pipe and outlet pipe of ring waterpipe (3) respectively.
2. Large Air Separation Devices compressor electric motor emergency cooling system according to claim 1, it is characterised in that: the cold water pipe
Road (5) also has connecting pipe (10) with air cooling tower (9), the connecting pipe (10) of air cooling tower (9) and the junction of cold water pipes (5)
On cold water pipes (5) between cooling-water machine (4) and hand stop valve (6).
3. Large Air Separation Devices compressor electric motor emergency cooling system according to claim 1, it is characterised in that: the air compressor machine
It is also equipped on the circulating water inlet of cooler of electric motor (2) shut-off valve (11), it is cooling that shut-off valve (11) is located at air compressor motor
Between the recirculated water water inlet and water inlet pipe thermometer (7) of device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864380.3U CN209016890U (en) | 2018-11-13 | 2018-11-13 | A kind of Large Air Separation Devices compressor electric motor emergency cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864380.3U CN209016890U (en) | 2018-11-13 | 2018-11-13 | A kind of Large Air Separation Devices compressor electric motor emergency cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209016890U true CN209016890U (en) | 2019-06-21 |
Family
ID=66842271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821864380.3U Expired - Fee Related CN209016890U (en) | 2018-11-13 | 2018-11-13 | A kind of Large Air Separation Devices compressor electric motor emergency cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209016890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614209A (en) * | 2020-07-10 | 2020-09-01 | 合肥巨一动力系统有限公司 | Automatic temperature-adjusting heat-dissipating water channel applied to electric drive system |
| WO2021110356A1 (en) * | 2019-12-05 | 2021-06-10 | Valeo Equipements Electriques Moteur | Electric machine for a vehicle |
-
2018
- 2018-11-13 CN CN201821864380.3U patent/CN209016890U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021110356A1 (en) * | 2019-12-05 | 2021-06-10 | Valeo Equipements Electriques Moteur | Electric machine for a vehicle |
| FR3104342A1 (en) * | 2019-12-05 | 2021-06-11 | Valeo Equipements Electriques Moteur | Electric vehicle machine |
| CN111614209A (en) * | 2020-07-10 | 2020-09-01 | 合肥巨一动力系统有限公司 | Automatic temperature-adjusting heat-dissipating water channel applied to electric drive system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20211113 |